19007905819

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{95021}}^1$

素因数の和:95127

約数の個数: 24

約数和(自身を含む): 23576098464

約数和(自身を除く): 4568192645

約数列:

[1, 7, 17, 41, 119, 287, 697, 1681, 4879, 11767, 28577, 95021, 200039, 665147, 1615357, 3895861, 11307499, 27271027, 66229637, 159730301, 463607459, 1118112107, 2715415117, 19007905819]

約数ペア:

[(1, 19007905819), (7, 2715415117), (17, 1118112107), (41, 463607459), (119, 159730301), (287, 66229637), (697, 27271027), (1681, 11307499), (4879, 3895861), (11767, 1615357), (28577, 665147), (95021, 200039)]